Question

It´s important___________ the environmental laws.

Seleccione una:
a. to respect
b. respecting
c. respect



Sking cancer _________by an abnormal and uncontrolled growth of cells

Seleccione una:
a. is caused
b. has caused
c. has caused




The ozone layer is ________by the use of aerosols.

Seleccione una:
a. being destroyed
b. destroy
c. been destroyed

Answer 1

✓ It's important to respect the environmental laws.
✓ Sking cancer is caused by an abnormal and uncontrolled growth of cells.
✓ The ozone layer is destroy by the use of aerosols.